1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/treelang/compile/extravar.tree b/gcc/testsuite/treelang/compile/extravar.tree
new file mode 100644
index 00000000000..5c6b5867b8c
--- /dev/null
+++ b/gcc/testsuite/treelang/compile/extravar.tree
@@ -0,0 +1,13 @@
+// { dg-do compile }
+// { dg-options "-fdump-tree-vars -O1 -Wunused-variable" }
+external_definition int bar (int aaa, int ddd);
+
+static int foo = -3;  // { dg-warning "defined but not used" }
+
+bar
+{
+	automatic int ccc;
+
+	return aaa + ddd + +3;
+}
+// { dg-final { scan-tree-dump-not "ccc" "vars" } }